package com.fuxue.controller.server;

import com.fuxue.constant.MessageConstant;
import com.fuxue.constant.MessageConstant;
import com.fuxue.result.Result;
import com.fuxue.result.Result;
import com.fuxue.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;

/**
 * 通用接口
 */
@RestController
@RequestMapping("/users/server/common")
@Api(tags = "通用接口")
@Slf4j
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;

    /**
     * 文件上传
     * @param file
     * @return
     */
    @PostMapping("/uploadAll")
    @ApiOperation("文件上传")
    public Result<List<String>> upload(MultipartFile[] file){
        log.info("文件上传：{}",file);
        List<String>url = new ArrayList<String>();
        if(file != null) {
            try {
                for (MultipartFile files : file) {
                    //原始文件名
                    String originalFilename = files.getOriginalFilename();
                    //截取原始文件名的后缀   dfdfdf.png
                    String extension = originalFilename.substring(originalFilename.lastIndexOf("."));
                    //构造新文件名称
                    String objectName = UUID.randomUUID().toString() + extension;

                    //文件的请求路径
                    String filePath = aliOssUtil.upload(files.getBytes(), objectName);
                    System.out.println(filePath);
                    url.add(filePath);

                }
                return Result.success(url);
            } catch (IOException e) {
                log.error("文件上传失败：{}", e);

            }
        }
        return Result.error(MessageConstant.UPLOAD_FAILED);
    }
    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result<String> upload(MultipartFile file){
        log.info("文件上传：{}",file);
        if(file != null){
            try {
                //原始文件名
                String originalFilename = file.getOriginalFilename();
                //截取原始文件名的后缀   dfdfdf.png
                String extension = originalFilename.substring(originalFilename.lastIndexOf("."));
                //构造新文件名称
                String objectName = UUID.randomUUID().toString() + extension;

                //文件的请求路径
                String filePath = aliOssUtil.upload(file.getBytes(), objectName);
                System.out.println(filePath);
                return Result.success(filePath);
            } catch (IOException e) {
                log.error("文件上传失败：{}", e);
            }
        }


        return Result.error(MessageConstant.UPLOAD_FAILED);
    }
}
